188331

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1$

素因数の和:466

約数の個数: 16

約数和(自身を含む): 295680

約数和(自身を除く): 107349

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 439, 1317, 4829, 5707, 14487, 17121, 62777, 188331]

約数ペア:

[(1, 188331), (3, 62777), (11, 17121), (13, 14487), (33, 5707), (39, 4829), (143, 1317), (429, 439)]